CN206686033U - A kind of cooling structure of motor - Google Patents
A kind of cooling structure of motor Download PDFInfo
- Publication number
- CN206686033U CN206686033U CN201720153904.7U CN201720153904U CN206686033U CN 206686033 U CN206686033 U CN 206686033U CN 201720153904 U CN201720153904 U CN 201720153904U CN 206686033 U CN206686033 U CN 206686033U
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- CN
- China
- Prior art keywords
- electric machine
- machine casing
- cooler bin
- liquid pump
- drawing liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of cooling structure of motor, including electric machine casing, first cooler bin and the second cooler bin, first cooler bin is fixedly mounted on the top of electric machine casing, second cooler bin is fixedly mounted on the bottom of electric machine casing, the inside of first cooler bin is installed with the first drawing liquid pump, the liquid feeding end of first drawing liquid pump is connected with one end of coolant return line, the inside of second cooler bin is installed with the second drawing liquid pump, the outlet end of second drawing liquid pump is connected with the other end of coolant return line, the first leakage fluid dram and the second leakage fluid dram are also machined with the upper body of electric machine casing respectively, the 3rd leakage fluid dram is also machined with the lower case of electric machine casing.The utility model is simple in construction, reasonable in design, cools down good heat dissipation effect, and coolant can recycle, and energy-conserving and environment-protective are practical.
Description
Technical field
New-energy automobile motor field is the utility model is related to, specifically a kind of cooling structure of motor.
Background technology
New-energy automobile refer to using unconventional vehicle fuel as power resources (or using routine vehicle fuel,
Using novel on-vehicle power set), the advanced technology in terms of the dynamic Control of comprehensive vehicle and driving, the technical principle of formation is first
Enter, there is new technology, the automobile of new construction.
Motor refers to realize electric energy conversion or a kind of calutron transmitted according to the law of electromagnetic induction.Motor is by work electricity
Source category can be divided into direct current generator and alternating current generator.Motor is the core component in new-energy automobile field.Motor is transported in long-time
After turning, its stator and rotor can produce heat, if heat disperses not in time, will influence the performance of motor.Prior art
The cooling radiating effect of middle motor is bad, it is impossible to meets needs.
Utility model content
The purpose of this utility model is to provide a kind of cooling structure of motor, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：
A kind of cooling structure of motor, including electric machine casing, the first cooler bin and the second cooler bin, first cooler bin
It is fixedly mounted on the top of electric machine casing；Second cooler bin is fixedly mounted on the bottom of electric machine casing；The electric machine casing
Inner ring be fixedly connected by interference fit with the outer peripheral surface of stator core, stator winding is provided with stator core；
Bearing chamber is machined with the electric machine casing left plate and right plate, the inside of bearing chamber is mounted on rolling bearing；It is described
The inside of electric machine casing is additionally provided with rotor core, and rotor core is fixedly mounted on the outer ring table of rotating shaft by interference fits mode
Face；The rotating shaft is rotatably installed on rolling bearing by interference fits mode；The inside of first cooler bin is fixedly mounted
There is the first drawing liquid pump, the outlet end of the first drawing liquid pump is connected with one end of drain pipe, the liquid feeding end of the first drawing liquid pump and cooling
One end of liquid return duct is connected；The inside of second cooler bin is installed with the second drawing liquid pump, and the second drawing liquid pump enters
Liquid end is connected with one end of feed tube, and the outlet end of the second drawing liquid pump is connected with the other end of coolant return line；It is described
The first leakage fluid dram and the second leakage fluid dram are also machined with the upper body of electric machine casing respectively；In the lower case of electric machine casing also
It is machined with the 3rd leakage fluid dram.
As further program of the utility model：The junction outer peripheral surface of the rotating shaft and rotor core is machined with
Rib.
As further program of the utility model：The lower right corner of second cooler bin is provided with and communicated with Drainage pipe,
Valve is installed on Drainage pipe.
As further program of the utility model：The junction of the electric machine casing and bearing chamber is to be obliquely installed.
As further program of the utility model：3rd leakage fluid dram is located at the minimum point of the bottom of electric machine casing.
As further program of the utility model：Discharge opeing through hole is also machined with the side plate of second cooler bin.
Compared with prior art, the beneficial effects of the utility model are：Using the second drawing liquid pump and the first drawing liquid pump, by
Coolant in two cooler bins is pumped into the first cooler bin, and coolant is entered by the first leakage fluid dram or the second leakage fluid dram
Heat exchange is produced between the inside of electric machine casing, coolant and stator core, rotor core and rotating shaft, in time by electric machine casing
Heat disperse, improve the performance of motor, the coolant containing heat is back to the second cooler bin by the 3rd leakage fluid dram
It is interior, realize recycling for coolant, energy-conserving and environment-protective；Junction between electric machine casing and bearing chamber passes through to be obliquely installed
During crossing the coolant landing downwards that the first leakage fluid dram flows down, contacted with the surface of the rotor core of high speed rotation, and make
Coolant four, which is scattered, to be come, and improves the contact area between coolant and stator core, rotor core and rotating shaft, is improved cooling and is dissipated
The effect of heat.To sum up, whole device is simple in construction, reasonable in design, cools down good heat dissipation effect, and coolant can recycle, and saves
Can be environmentally friendly, it is practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model side view.
In figure：1- electric machine casings, the cooler bins of 2- first, the cooler bins of 3- second, 4- stator cores, 5- rotor cores, 6- axles
Hold room, 7- stator winding, 8- coolant return lines, the drawing liquid pumps of 9- first, 10- drain pipes, the leakage fluid drams of 11- first, 12- second
Leakage fluid dram, 13- rotating shafts, 14- rolling bearings, the leakage fluid drams of 15- the 3rd, 16- Drainage pipes, the drawing liquid pumps of 17- second, 18- coolings
Liquid, 19- feed tubes, 20- discharge opeing through holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, in the utility model embodiment, a kind of cooling structure of motor, including electric machine casing 1, first
The cooler bin 3 of cooler bin 2 and second, first cooler bin 2 are fixedly mounted on the top of electric machine casing 1；Second cooler bin 3
It is fixedly mounted on the bottom of electric machine casing 1；The inner ring of the electric machine casing 1 passes through the outer of interference fit and stator core 4
Circle surface is fixedly connected, and stator winding 7 is provided with stator core 4；Processed on the left plate of electric machine casing 1 and right plate
There is bearing chamber 6, the inside of bearing chamber 6 is mounted on rolling bearing 14；The inside of the electric machine casing 1 is additionally provided with rotor core
5, rotor core 5 is fixedly mounted on the outer peripheral surface of rotating shaft 13 by interference fits mode；The rotating shaft 13 passes through interference fits
Mode is rotatably installed on rolling bearing 14；The inside of first cooler bin 2 is installed with the first drawing liquid pump 9, and first takes out
The outlet end of liquid pump 9 is connected with one end of drain pipe 10, the liquid feeding end of the first drawing liquid pump 9 and one end of coolant return line 8
It is connected；The inside of second cooler bin 3 is installed with the second drawing liquid pump 17, the liquid feeding end and feed liquor of the second drawing liquid pump 17
One end of pipe 19 is connected, and the outlet end of the second drawing liquid pump 17 is connected with the other end of coolant return line 8；The motor casing
The first leakage fluid dram 11 and the second leakage fluid dram 12 are also machined with the upper body of body 1 respectively；In the lower case of electric machine casing 1 also
It is machined with the 3rd leakage fluid dram 15.
In the utility model embodiment, the rotating shaft 13 and the junction outer peripheral surface of rotor core 5 are machined with rib, rib
The connection improved between rotating shaft 13 and rotor core 5 is set more to be fixed.
In the utility model embodiment, the lower right corner of second cooler bin 3 is provided with and communicated with Drainage pipe 16, discharging tube
Valve is installed on road 16.
In the utility model embodiment, the junction of the electric machine casing 1 and bearing chamber 6 is to be obliquely installed.
In the utility model embodiment, the 3rd leakage fluid dram 15 is located at the minimum point of the bottom of electric machine casing 1, is easy to electricity
The outflow of coolant in casing body 1.
In the utility model embodiment, discharge opeing through hole 20, discharge opeing through hole are also machined with the side plate of second cooler bin 3
20 setting avoids the liquid level of the coolant 18 in the second cooler bin 3 too high.
Operation principle of the present utility model is：After motor long time running, the second drawing liquid pump 17 and the first drawing liquid pump are utilized
9, the coolant 18 in the second cooler bin 3 is pumped into the first cooler bin 2, coolant 18 passes through the first leakage fluid dram 11 or
Two leakage fluid drams 12 enter the inside of electric machine casing 1, are produced between coolant 18 and stator core 4, rotor core 5 and rotating shaft 13
Heat exchanges, and in time disperses the heat in electric machine casing 1, improves the performance of motor, and the coolant 18 containing heat is logical
Cross the 3rd leakage fluid dram 15 to be back in the second cooler bin 3, realize recycling for coolant 18, energy-conserving and environment-protective；Electric machine casing 1
Junction between bearing chamber 6 is is obliquely installed, the process that the coolant 18 flowed down by the first leakage fluid dram 11 slides downwards
In, contacted with the surface of the rotor core 5 of high speed rotation, and coolant 18 4 is scattered and come, improve coolant 18 and stator
Contact area between iron core 4, rotor core 5 and rotating shaft 13, improve the effect of cooling radiating.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of cooling structure of motor, including electric machine casing (1), the first cooler bin (2) and the second cooler bin (3), its feature
It is, first cooler bin (2) is fixedly mounted on the top of electric machine casing (1)；Second cooler bin (3) is fixedly mounted on
The bottom of electric machine casing (1)；The inner ring of the electric machine casing (1) passes through interference fit and the outer ring table of stator core (4)
Face is fixedly connected, and stator winding (7) is provided with stator core (4)；Add on electric machine casing (1) left plate and right plate
Work has bearing chamber (6), and the inside of bearing chamber (6) is mounted on rolling bearing (14)；The inside of the electric machine casing (1) is also set up
There is rotor core (5), rotor core (5) is fixedly mounted on the outer peripheral surface of rotating shaft (13) by interference fits mode；Described turn
Axle (13) is rotatably installed on rolling bearing (14) by interference fits mode；Peace is fixed in the inside of first cooler bin (2)
Equipped with the first drawing liquid pump (9), the outlet end of the first drawing liquid pump (9) is connected with one end of drain pipe (10), the first drawing liquid pump (9)
Liquid feeding end be connected with one end of coolant return line (8)；The inside of second cooler bin (3) is installed with second and taken out
Liquid pump (17), the liquid feeding end of the second drawing liquid pump (17) are connected with one end of feed tube (19), and the second drawing liquid pump (17) goes out liquid
End is connected with the other end of coolant return line (8)；First is also machined with respectively in the upper body of the electric machine casing (1)
Leakage fluid dram (11) and the second leakage fluid dram (12)；The 3rd leakage fluid dram (15) is also machined with the lower case of electric machine casing (1).
2. the cooling structure of motor according to claim 1, it is characterised in that the rotating shaft (13) and rotor core (5)
Junction outer peripheral surface be machined with rib.
3. the cooling structure of motor according to claim 1, it is characterised in that the lower right corner of second cooler bin (3)
Drainage pipe (16) is provided with and communicated with, Drainage pipe is provided with valve on (16).
4. the cooling structure of motor according to claim 1, it is characterised in that the electric machine casing (1) and bearing chamber (6)
Junction to be obliquely installed.
5. the cooling structure of motor according to claim 1, it is characterised in that the 3rd leakage fluid dram (15) is located at motor
The minimum point of the bottom of housing (1).
6. the cooling structure of motor according to claim 1, it is characterised in that on the side plate of second cooler bin (3)
Also it is machined with discharge opeing through hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153904.7U CN206686033U (en) | 2017-02-20 | 2017-02-20 | A kind of cooling structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153904.7U CN206686033U (en) | 2017-02-20 | 2017-02-20 | A kind of cooling structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206686033U true CN206686033U (en) | 2017-11-28 |
Family
ID=60396110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720153904.7U Expired - Fee Related CN206686033U (en) | 2017-02-20 | 2017-02-20 | A kind of cooling structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206686033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285563A (en) * | 2021-06-07 | 2021-08-20 | 山东心传矿山机电设备有限公司 | Variable-frequency cooling structure, variable-frequency cooling method and variable-frequency cooling submersible pump |
-
2017
- 2017-02-20 CN CN201720153904.7U patent/CN206686033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285563A (en) * | 2021-06-07 | 2021-08-20 | 山东心传矿山机电设备有限公司 | Variable-frequency cooling structure, variable-frequency cooling method and variable-frequency cooling submersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200115 Address after: Room 710, 701-712, juoyue Times Square building, No. 4068, Yitian Road, Futian community, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lvting Power Technology Co.,Ltd. Address before: 230000 B3 workshop of garment processing park, Yaohai Industrial Park, Hefei, Anhui Patentee before: ANHUI EAST ROAD NEW ENERGY TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |